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147712404 = 22379711811
BaseRepresentation
bin10001100110111…
…10100110010100
3101021221120022210
420303132212110
5300303244104
622353553420
73442351260
oct1063364624
9337846283
10147712404
117641a574
1241575870
13247aa8b8
14158910a0
15ce7b989
hex8cde994

147712404 has 48 divisors (see below), whose sum is σ = 394523136. Its totient is φ = 42136800.

The previous prime is 147712387. The next prime is 147712423. The reversal of 147712404 is 404217741.

147712404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80659 + ... + 82469.

It is an arithmetic number, because the mean of its divisors is an integer number (8219232).

Almost surely, 2147712404 is an apocalyptic number.

147712404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147712404 is an abundant number, since it is smaller than the sum of its proper divisors (246810732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147712404 is a wasteful number, since it uses less digits than its factorization.

147712404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 147712404 is about 12153.6991899586. The cubic root of 147712404 is about 528.6143989971.

The spelling of 147712404 in words is "one hundred forty-seven million, seven hundred twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 971 1811 1942 2913 3622 3884 5433 5826 6797 7244 10866 11652 12677 13594 20391 21732 25354 27188 38031 40782 50708 76062 81564 152124 1758481 3516962 5275443 7033924 10550886 12309367 21101772 24618734 36928101 49237468 73856202 147712404